peerplays-fc/src/interprocess/file_mapping.cpp

41 lines
1 KiB
C++

#include <fc/interprocess/file_mapping.hpp>
#include <boost/interprocess/file_mapping.hpp>
#include <boost/interprocess/mapped_region.hpp>
#include <fc/fwd_impl.hpp>
namespace fc {
file_mapping::file_mapping( const char* file, mode_t m ) :
my(file, m == read_only ? boost::interprocess::read_only : boost::interprocess::read_write )
{}
file_mapping::~file_mapping() {}
mapped_region::mapped_region( const file_mapping& fm, mode_t m, uint64_t start, size_t size ) :
my( *fm.my, m == read_only ? boost::interprocess::read_only : boost::interprocess::read_write ,start, size)
{}
mapped_region::mapped_region( const file_mapping& fm, mode_t m ) :
my( *fm.my, m == read_only ? boost::interprocess::read_only : boost::interprocess::read_write)
{}
mapped_region::~mapped_region(){}
void* mapped_region::get_address() const
{
return my->get_address();
}
void mapped_region::flush()
{
my->flush();
}
size_t mapped_region::get_size() const
{
return my->get_size();
}
}